CVE-2019-14697 — Out-of-bounds Write in Musl

CWE-787 — Out-of-bounds Write7 documents6 sources
Severity
9.8CRITICALNVD
EPSS
0.7%
top 28.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Musl-libc Musl
Timeline
PublishedAug 6
Latest updateMar 31

Description

musl libc through 1.1.23 has an x87 floating-point stack adjustment imbalance, related to the math/i386/ directory. In some cases, use of this library could introduce out-of-bounds writes that are not present in an application's source code.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶Debianmusl-libc/musl< 1.1.23-2+3
▶Ubuntumusl-libc/musl< 0.9.15-1ubuntu0.1~esm2+3
▶NVDmusl-libc/musl0.9.12 — 1.1.23

Patches

Patch: www.openwall.com ↗Patch: www.openwall.com ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

4
OSV
musl vulnerabilities↗2023-03-31
▶
GHSA
GHSA-x5qg-pw5v-r37v: musl libc through 1↗2022-05-24
▶
OSV
CVE-2019-14697: musl libc through 1↗2019-08-06
▶
CVEList
CVE-2019-14697: musl libc through 1↗2019-08-06
▶

📋Vendor Advisories

2
Ubuntu
musl vulnerabilities↗2023-03-31
▶
Debian
CVE-2019-14697: musl - musl libc through 1.1.23 has an x87 floating-point stack adjustment imbalance, r...↗2019
▶
CVE-2019-14697 — Out-of-bounds Write in Musl-libc Musl | cvebase